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What does BLOB stand for?
Binary Large Object
What data type do we store BLOBS in SQL Server?
What data type does MS suggest we store a BLOB in visual studio?
What data type is a blob stored in C#?
What 2 new WPF controls were introduced
- rich text box
- dialog control
What is WCF?
- Windows Communication Foundation
- Communication between executables
What does A.B.C. stand for?
When is Binding used?
With the BLOB
When is the contract used?
What 2 attributes did we use in EmployeeDataService and explain what they do.
- provides meta data for run time environment
- put on class level
- put on method level
What is an attribute?
useful peices of meta data used at run time to do something.
What is the WCF Host?
Used to run the server
When adding a WCF Service to a WCF Service Library project, what 2 files get created by VS?
- implementation class of the interface
Which files get updated/created when adding a WCF Service to a WCF Service Library project?
- Implementation class file
What datatype was the IsTech column given?
What is the SerializedEmployee classified as?
What does WCF do to Lists that are sent over the network?
converts into array
When adding a Service Reference what file is created/updated on the client?
Difference between app.config and App.config
- App = server side
- app = client side
How does the CallDataService differ from the EmployeeDataService when tracking Optimistic Concurrency?
If a change is made to the DataService, what should you do in the user object's project to pick up the change? What is another option
- right click service and update
- delete service and app.config and re add them
Which Object Oriented principle does a user control provide and example of?
What is the assembly type produced when creating a user control?
Where does the control show up in the VS ide?
How does our EmployeeChooser control notify its parent that an employee has been selected?
raise an event
What is the data type for the date fields in the Calls table?
What is the data type for the equivalent field in C#?
What do you have to do to a date field in C# when working with it?
has to have a valid date value
What happens when you try and store a date field with DateTime.MinValue in the database?
What do you need to do to load the Problems combo box?
content and tag
How do you retrieve the correct problem id from the combo box once the user has selected one?
How does a user close a call?
How many .dll's are in Case Study 2? What are they?
- Data Services
How many .dll's go on the server?
What are the 3 complex type contracts?